.woocommerce {
  .quantity {
    input.qty {
      width: 80px;
      font-size: 18px;
    }
  }
  form.cart {
    display: flex;
  }
  .product-bak {
    width: 100%;
    height: 70px;
    margin: -70px 0 30px 0;
    background: #663399c7;
  }
}